Supplementary polio immunization activities and prior use of routine immunization services in non-polio-endemic sub-Saharan Africa
- Stephane Helleringer
- , Jemima A. Frimpong
- , Jalaa Abdelwahab
- , Patrick Asuming
- , Hamadassalia Touré
- , John Koku Awoonor-Williams
- , Thomas Abachie
- , Flavia Guidetti
- International Center for AIDS Care and Treatment Programs-Columbia University
- United Nations
- Ghana Health Service
Research output: Contribution to journal › Article › peer-review
13
Citations
(Scopus)